A direct current power supply assembly comprising a bus bar system (2) and a fault detection system (6) adapted to detect ground faults in the direct current power supply assembly. The bus bar system (2) has a positive bus bar (BB+) and a negative bus bar (BB-). The fault detection system (6) comprises a capacitor arrangement (62) comprising a first capacitor (C1) connected between the positive bus bar (BB+) and a middle point (PM), and a second capacitor (C2) connected between the negative bus bar (BB-) and the middle point (PM), a resistor arrangement (64) providing a high resistance between the middle point (PM) and a ground potential,and a detector arrangement (68) adapted to detect a fault situation if a voltage value of the middle point (PM) is equal to or greater than a first threshold voltage.


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    Titel :

    DIRECT CURRENT POWER SUPPLY ASSEMBLY PROVIDED WITH FAULT DETECTION SYSTEM


    Weitere Titelangaben:

    GLEICHSTROMVERSORGUNGSANORDNUNG MIT FEHLERERKENNUNGSSYSTEM
    ENSEMBLE D'ALIMENTATION EN COURANT CONTINU POURVU D'UN SYSTÈME DE DÉTECTION DE DÉFAUT


    Beteiligte:
    REDDY B DASTAGIRI (Autor:in) / NOISETTE PHILIPPE (Autor:in) / WU TONG (Autor:in)

    Erscheinungsdatum :

    2022-06-22


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS , Schutzschaltungsanordnungen / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES



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